Home › Technical items › Backing pad – ø 150 mm 21 holes« Back to previous category Backing pad - ø 150 mm 21 holes Description Description Backing pad for ducted suction for abrasive discs with 6,7,9,15 and 21 holes. Connection GRIP. 171.0406 Related products Technical itemsSoft polishing pad Read more Technical itemsUniversal interface 97 holes Read more Technical itemsMultifunction backing pad 70×198 mm Read more